Java Resources

Explaining how type variance works with Java and Kotlin by using simple and complex examples and how it can be used to create good APIs for developers.

January 4, 2023

by Ivan Ponomarev

CORE

· 10,627 Views · 17 Likes

Insight Into Developing Quarkus-Based Microservices

Through this article, we would like to share our experience deploying Quarkus framework-based microservices.

January 4, 2023

by Brijendra Kumar

· 3,433 Views · 9 Likes

Getting Started With JMS-ActiveMQ: Explained in a Simple Way

Want to learn Java Message Service using ActiveMQ? Here is the article to explain the basics with simple examples and setup.

January 4, 2023

by Brijesh Saxena

CORE

· 19,112 Views · 5 Likes

Using JSON Web Encryption (JWE)

JSON Web Encryption (JWE) could be used when one needs to add sensitive information to a token that one would not want to share with other systems.

January 3, 2023

by Viacheslav Shago

· 32,122 Views · 9 Likes

Exploring Hazelcast With Spring Boot

Discussing distributed caching with Hazelcast and Spring Boot, distributed locks, and user code deployment to invoke code execution via Hazelcast on a service.

December 30, 2022

by Ion Pascari

· 10,531 Views · 6 Likes

How To Add Three Photo Filters to Your Applications in Java

In this article, learn how developers can implement robust image customization features with only a few lines of clean, simple code.

December 29, 2022

by Brian O'Neill

CORE

· 4,658 Views · 3 Likes

Binary Code Verification in Open Source World

We all (developers and organizations) using open source must be aware of the inherent risks that come with OSS packages and unverified code.

December 29, 2022

by Alex Belokrylov

· 4,161 Views · 1 Like

Providing Enum Consistency Between Application and Data

Discussing and demonstrating the Spring Boot application of a solution for providing enum consistency between running the application code and data itself.

December 28, 2022

by Taner Inal

· 5,395 Views · 1 Like

How to Use MQTT in Java

This article shows how to use MQTT in the Java project to realize the functions of connecting, subscribing, unsubscribing, publishing, and receiving messages.

December 28, 2022

by Zhiwei Yu

· 7,214 Views · 4 Likes

Why Should I Comment My Code?

Learn how to write source code comments that help to understand the code much faster.

December 27, 2022

by Ralph Soika

· 5,284 Views · 6 Likes

An Entity to DTO

DTO is probably the most straightforward pattern in object-oriented programming. In this post, learn how to create them properly and the motives for using DTOs.

December 27, 2022

by Andrey Belyaev

CORE

· 7,236 Views · 3 Likes

The Generic Way To Convert Between Java and PostgreSQL Enums

Review the generic way of converting between Java and PostgreSQL enums, utilizing the cast operator of PostgreSQL.

December 27, 2022

by Denis Magda

CORE

· 16,354 Views · 4 Likes

Validation With Tagless Final

This article will discuss a validation framework with Tagless Final and demonstrate how the proposed validation framework can improve the quality of encoding.

December 27, 2022

by Michael Wang

· 3,416 Views · 2 Likes

What Java Version Are You Running? Let’s Take a Look Under the Hood of the JDK!

You need to check which Java version is installed on your computer or server; there are multiple ways you can do this. Let's find out.

December 23, 2022

by Frank Delporte

· 5,527 Views · 3 Likes

New MacBook Air Beats M1 Max for Java Development

In a shocking development, a new computer is faster than an old one. In this case, the new thin Air beats a newish thicker M1 Max top-of-the-line machine.

December 22, 2022

by Shai Almog

CORE

· 10,897 Views · 4 Likes

Kafka Integration With Spring Cloud

Using Kafka Streams with Spring Cloud Streams.

December 22, 2022

by Nicolas Duminil

CORE

· 5,440 Views · 2 Likes

How To Convert HTML to PNG in Java

This article discusses the need for visual documentation of HTML code and provides a free API solution, which converts HTML strings to a PNG screenshots.

December 21, 2022

by Brian O'Neill

CORE

· 8,254 Views · 5 Likes

Architecture and Code Design, Pt. 1: Relational Persistence Insights to Use Today and On the Upcoming Years

Learn how potential behaviors that can add extra processing and resource consumption to your databases integration and get up to date with news on what's out there.

Updated December 20, 2022

by Karina Varela

· 6,957 Views · 5 Likes

Configuring Custom OAuth 2.0 Grant Type in WSO2 API-M 4.X

This article explains how we can configure a custom OAuth 2.0 grant type known as the “mobile” grant type in WSO2 APIM.

December 20, 2022

by Suman Mohan

· 3,056 Views · 1 Like

How to Configure, Customize, and Use Ballerina Logs

In this article, you will learn how to configure and customize Ballerina logging as well as Ballerina logging best practices.

Updated December 20, 2022

by Madhuka Wickramapala

· 12,953 Views · 4 Likes

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